3 years ago

Here are two steps from the derivation of the quadratic formula second step? Help bro

Mathematics

1 answer:

Andrews [41]3 years ago

6 0

I think it might be C

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4.1

Crazy boy [7]

Answer:

1; 3; 9; 27

-15; -8; -1; 6

Step-by-step explanation

5 0

3 years ago

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2(3x + 5) - 16 + 2<br> due soon

Zanzabum

PEMDAS

multiply 2 in the parentheses:

6x + 10 - 16 + 2

Combine like terms:

6x -4

~

7 0

2 years ago

Solve for x. Round to the nearest tenth, if necessary.

Igoryamba

Answer: $33.2$

Step-by-step explanation:

Given

CE=85

$\angle C=67^{\circ}$

In $\triangle CDE$ , using trigonometry

$\Rightarrow \cos 67^{\circ}=\dfrac{CD}{CE}\\\\\Rightarrow CD=CE\cos 67^{\circ}\\\\\Rightarrow CD=85\times \cos 67^{\circ}\\\\\Rightarrow CD=33.2$

6 0

3 years ago

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Please help me! Two quantities are related, as shown in the table:

Fynjy0 [20]

I don't know where you got those answers, but the actual equation that represents those points is: y = -1/2x + 11. None of those listed above are correct.

7 0

3 years ago

if 24000 bricks of the same shape and size are required to build a wall of dimensions 15m*6m*20cm ,find the volume of each brick

zepelin [54]

1800m cube to the power of 3 ans

may be this helpful!

7 0

3 years ago